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Q992I9

- B2_BOOLV

UniProt

Q992I9 - B2_BOOLV

Protein

Protein B2

Gene

B2

Organism
Boolarra virus (BoV)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at transcript leveli
  1. Functioni

    Binds double-strand RNA (dsRNA) with high affinity. Suppresses the host RNA silencing-based antiviral response By similarity.By similarity

    GO - Molecular functioni

    1. RNA binding Source: UniProtKB-KW

    Keywords - Molecular functioni

    Suppressor of RNA silencing

    Keywords - Ligandi

    RNA-binding

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Protein B2
    Gene namesi
    Name:B2
    OrganismiBoolarra virus (BoV)
    Taxonomic identifieri12286 [NCBI]
    Taxonomic lineageiVirusesssRNA positive-strand viruses, no DNA stageNodaviridaeAlphanodavirus
    Virus hostiHepialidae (ghost moths) [TaxID: 41021]

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 106106Protein B2PRO_0000223689Add
    BLAST

    Expressioni

    Developmental stagei

    Expressed at high levels early in the viral replication cycle.

    Interactioni

    Subunit structurei

    Homodimer.By similarity

    Structurei

    3D structure databases

    ProteinModelPortaliQ992I9.
    SMRiQ992I9. Positions 1-72.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Region

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Regioni1 – 7373RNA-bindingBy similarityAdd
    BLAST

    Domaini

    The dsRNA-binding region is required for suppression of RNA silencing.By similarity

    Sequence similaritiesi

    Belongs to the nodaviridae B2 protein family.Curated

    Family and domain databases

    InterProiIPR024377. RNA-bd_B2.
    [Graphical view]
    PfamiPF11473. B2. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

    Q992I9-1 [UniParc]FASTAAdd to Basket

    « Hide

    MQSKLALIQE LPDRIQKAVE VVLAMSYQEA PNNVRRDLDN LQACLNKAKQ    50
    TVNRMVTSLL DKPSMAAYLE GKPLPEERPT LEERLRKLEL SREPPPTRSD 100
    PAPAKL 106
    Length:106
    Mass (Da):12,004
    Last modified:June 1, 2001 - v1
    Checksum:i94E05B689304BCA4
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AF329080 Genomic RNA. Translation: AAK15752.1.
    RefSeqiNP_689440.1. NC_004142.1.

    Genome annotation databases

    GeneIDi956657.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AF329080 Genomic RNA. Translation: AAK15752.1 .
    RefSeqi NP_689440.1. NC_004142.1.

    3D structure databases

    ProteinModelPortali Q992I9.
    SMRi Q992I9. Positions 1-72.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    GeneIDi 956657.

    Family and domain databases

    InterProi IPR024377. RNA-bd_B2.
    [Graphical view ]
    Pfami PF11473. B2. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. Dasgupta R., Ye B., Harper T.A.
      Submitted (DEC-2000) to the EMBL/GenBank/DDBJ databases
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC RNA].

    Entry informationi

    Entry nameiB2_BOOLV
    AccessioniPrimary (citable) accession number: Q992I9
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: February 21, 2006
    Last sequence update: June 1, 2001
    Last modified: October 1, 2014
    This is version 21 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programViral Protein Annotation Program

    Miscellaneousi

    Miscellaneous

    Encoded on a subgenomic RNA (RNA3) synthesized during replication and which is co-terminal with RNA1.

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3